Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Diann Ellen Borthwick, PA-C
Physician Assistant in Kirtland, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003876483
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Registry record
Entity type Individual (Type 1)
Name Mrs. Diann Ellen Borthwick
Credential PA-C
Sex Female
Practice address 9129 Prelog Ln, Kirtland, OH, 44094
Phone (440) 256-9129
Enumeration date Mar 28, 2006
Last updated in NPPES May 2, 2011
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 50001360 (OH) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Diann Borthwick practice?
The practice location on file with NPPES is in Kirtland, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diann Borthwick?
The National Provider Identifier (NPI) for Diann Borthwick is 1003876483, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-02.